Test 11 · The Congo river: tigerfish, the deepest river, lungfish an…
A loud honking fills the forest at night. What is a likely source?
Mova's choice: option 1 · The right answer: option 3 · wrong ✗ · Who acts: loud honking · What happens: fill, be · To what, where: forest, likely source
This is test 11 of lesson 160 «The Congo river: tigerfish, the deepest river, lungfish and hidden birds» of the biology course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: the test at school.
The question
Sentence 1: A loud honking fills the forest at night.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 3 honking | det |
| 2 | loud | loud | ADJ | Degree=Pos | 3 honking | amod |
| 3 | honking | honking | NOUN | Number=Sing | 4 fills | nsubj |
| 4 | fills | fill | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 forest | det |
| 6 | forest | forest | NOUN | Number=Sing | 4 fills | obj |
| 7 | at | at | ADP | _ | 8 night | case |
| 8 | night | night | NOUN | Number=Sing | 4 fills | obl |
| 9 | . | . | PUNCT | _ | 4 fills | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | fill | present | a loud honking | the forest | night | vn other_cos-45.4 «NP V NP.patient»: agent=Agent forest=Patient |
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.
Sentence 2: What is a likely source?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | What | what | PRON | PronType=Int | 5 source | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 5 source | cop |
| 3 | a | a | DET | Definite=Ind PronType=Art | 5 source | det |
| 4 | likely | likely | ADJ | Degree=Pos | 5 source | amod |
| 5 | source | source | NOUN | Number=Sing | root | root |
| 6 | ? | ? | PUNCT | _ | 5 source | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | a likely source | tree rules |
The options
Option 1 · ← Mova's choice
A lungfish in its mud ball
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 2 lungfish | det |
| 2 | lungfish | lungfish | NOUN | Number=Sing | root | root |
| 3 | in | in | ADP | _ | 6 ball | case |
| 4 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 6 ball | nmod:poss |
| 5 | mud | mud | NOUN | Number=Sing | 6 ball | compound |
| 6 | ball | ball | NOUN | Number=Sing | 2 lungfish | nmod |
The frames reader finds no event or fact in this sentence.
Option 2
A hippo snoring
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 3 snoring | det |
| 2 | hippo | hippo | NOUN | Number=Sing | 3 snoring | compound |
| 3 | snoring | snoring | NOUN | Number=Sing | root | root |
The frames reader finds no event or fact in this sentence.
Option 3 · ✓ the right answer
Male hammer-headed bats calling to females
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Male | male | ADJ | Degree=Pos | 5 bats | amod |
| 2 | hammer | hammer | NOUN | Number=Sing | 4 headed | compound |
| 3 | - | - | PUNCT | _ | 2 hammer | punct |
| 4 | headed | head | VERB | Tense=Past VerbForm=Part Voice=Pass | 5 bats | amod |
| 5 | bats | bat | NOUN | Number=Plur | root | root |
| 6 | calling | call | VERB | VerbForm=Ger | 5 bats | acl |
| 7 | to | to | ADP | _ | 8 females | case |
| 8 | females | female | NOUN | Number=Plur | 6 calling | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | head | participle | vn conduct-111.1 «NP V NP»: agent=Agent | ||||||
| 2 | call | gerund | Male headed bats not said here | females | vn animal_sounds-38 «NP V PP.recipient»: agent=Agent to female=Recipient |
Option 4
Leopards purring
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Leopards | leopard | NOUN | Number=Plur | root | root |
| 2 | purring | purr | VERB | VerbForm=Ger | 1 Leopards | acl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | purr | gerund | Leopards not said here | vn manner_speaking-37.3 «NP V»: agent=Agent |
Text: the tests of Mova's primary school, written for Mova (world/data/school/), as the course runner gave them to the student. Trees: Mova's own parse — the en model on the CPU, when the site is built — not checked by a teacher; they may be wrong. Frames: Mova's frames reader (prag), each text read on its own. Elamur Cosmic License.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/biology/160-the-congo-river/t11/